CN114319299A - Automatic grass square laying machine - Google Patents
Automatic grass square laying machine Download PDFInfo
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- CN114319299A CN114319299A CN202210120618.6A CN202210120618A CN114319299A CN 114319299 A CN114319299 A CN 114319299A CN 202210120618 A CN202210120618 A CN 202210120618A CN 114319299 A CN114319299 A CN 114319299A
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Abstract
The invention belongs to the field of greening, and particularly relates to an automatic grass grid laying machine which comprises a fixed bottom plate, power wheels, a supporting frame and a laying unit; place in the storage frame through the lap that will become the bundle, and prevent through rolling the restriction of grass lid and drop, then drive first chain and storage frame rotation through first gear motor, thereby realize the function of circulation material loading, the promotion unit that the pay-off frame made through motor and gear combination promotes the pay-off frame and the butt joint of storage frame, thereby get into in the pay-off frame under the action of gravity when the storage frame rotates, then the pay-off frame removes the butt joint play flitch, drive through second gear motor and promote a reciprocating motion, thereby promote the lap and get into out in the flitch, the lap in the play flitch pushes down the initial end of the clockwise roll-up of having pressed at the clockwise rotation of ejection of compact push roll, thereby drive the expansion that the lap lasts, thereby realize the automation, the function of dry grass is laid to the high efficiency.
Description
Technical Field
The invention relates to the field of greening, in particular to an automatic grass grid laying machine.
Background
The grass square laying machine is equipment for laying cylindrical grass stacks, and can lay the rolled grass stacks, so that the ground is efficiently covered.
Grass squares are a method for controlling deserts, and hay is required to be inserted into soil to limit the movement of wind sand, so that raised sand is reduced, and the movement of sand is slowed down.
The traditional grass square is manually inserted into soil, so that a large amount of manpower and tools are needed for laying the grass square in a large area, the manual laying mode is low in efficiency, and the grass square is not suitable for laying the grass square in a large area; accordingly, an automatic grass grid laying machine has been proposed to address the above problems.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that the traditional grass square grids are manually inserted into soil, so that a large amount of manpower and tools are needed for laying the grass square grids in a large area, the efficiency of a manual laying mode is low, and the grass square grids are not suitable for laying the grass square grids in a large area.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an automatic grass grid laying machine, which comprises a fixed bottom plate, power wheels, a support frame and a laying unit, wherein the power wheels are arranged on the fixed bottom plate; the lower surface of the fixed bottom plate is fixedly connected with a plurality of power wheels; the upper surface of the fixed bottom plate is fixedly connected with a support frame; the support frame is provided with a laying unit; the paving unit comprises a storage rack, a grass rolling cover and a first chain; the supporting frame is rotationally connected with a material storage frame; the storage rack is rotatably connected with a plurality of grass rolling covers; the material storage frame is fixedly connected with a first chain wheel; a first chain is meshed and connected to the first chain wheel; the lower end of the first chain is connected with a second chain wheel in a meshing manner; the second chain wheel is fixedly connected to the first speed reducing motor; the upper surface of the fixed bottom plate is symmetrically and fixedly connected with a second speed reducing motor; the output shaft of the second speed reducing motor is connected with a second chain in a meshing transmission manner; the second chain is connected with a transmission shaft in a meshing transmission manner; the transmission shaft is sleeved with a pushing frame in a threaded manner; a rack plate is fixedly connected to the upper surface of the fixed bottom plate; the rack plate is connected with a pushing unit in a meshing transmission manner; a feeding frame is fixedly connected to the pushing unit; the upper surface of the fixed bottom plate is symmetrically and fixedly connected with a discharging plate; the upper surface of the fixed bottom plate is rotatably connected with a discharging push roller and a first transmission rod corresponding to the discharging plate; a third chain is meshed and connected to the first transmission rod; a third speed reducing motor is connected to the third chain in a meshing transmission manner; the during operation, place in the storage frame through the reel that will become the bundle, and prevent through rolling the restriction of grass lid and drop, then drive first chain and storage frame rotation through first gear motor, thereby realize the function of circulation material loading, the promotion unit that the pay-off frame was made through motor and gear combination promotes pay-off frame and storage frame butt joint, thereby get into in the pay-off frame under the action of gravity when the storage frame rotates, then the pay-off frame removes the butt joint play flitch, drive through second gear motor and promote the frame reciprocating motion, thereby promote the reel and get into in the play flitch, the initial end of the reel that the clockwise was rolled up is pushed down in ejection of compact push roll clockwise rotation in the reel that goes out in the flitch, thereby drive the expansion that the reel lasts, thereby realize the automation, the function of dry grass is laid to the high efficiency.
Preferably, the upper surface of the fixed bottom plate is fixedly connected with a supporting column; the upper end of the supporting column is rotatably connected with a second frame; when the lever type lifting device works, the second frame can rotate around the rotating connection point of the second frame through the supporting column, and therefore the lever action is completed.
Preferably, the upper end of the second frame is rotatably connected with the first frame; the lower end of the first frame is rotatably connected with a cam frame; a second transmission rod is fixedly connected to the center of the cam rack; a fourth chain is meshed and connected to the second transmission rod; the lower end of the fourth chain is connected with a fourth speed reducing motor in a meshing manner; during operation, the first frame and the second frame can be driven to realize regular movement through the cam frame, so that the crank rocker is generated to act, the grass pressing disc is driven to perform regular downward pressing movement, and the function of automatically laying hay is realized.
Preferably, the fourth speed reduction motor is fixedly connected to the upper surface of the fixed bottom plate; the second transmission rod is rotatably connected to the upper surface of the fixed bottom plate; during operation, the cam rack is driven to rotate through the fourth speed reducing motor, the first rack, the second rack and the grass pressing plate can be driven to realize the movement of the crank rocker, and therefore the grass pressing plate is driven to be contacted with sandy soil downwards regularly, and the function of fixing hay is realized.
Preferably, the lower end of the second frame is symmetrically and rotatably connected with a grass pressing disc; the power wheel is symmetrically and fixedly connected with a limiting baffle; during operation, through pegging graft the object between limit baffle to can conveniently place the object, make through pressing the grass dish and insert ground that can rotate, thereby fixed hay that evenly falls from ejection of compact board is in sand, realizes the function of laying automatically.
Preferably, the article box is inserted in the limit baffle; the power wheel is provided with a groove which is buckled and connected with a quick-release plate; a sliding shaft is inserted on the quick-release plate in a sliding manner; during operation, the quick-release plate is connected with the power wheel in a buckling and sliding mode, so that the quick-release plate is convenient to mount and dismount, the sliding shaft in an upper free state and a lower free state can adapt to the ground with different heights, and a large number of accessory tools required for laying can be placed through the storage box.
Preferably, the lower end of the sliding shaft is fixedly connected with a lifting hook; the upper end of the sliding shaft is in limited sleeve connection with an elastic piece; when the elastic part is in work, the sliding shaft and the lifting hook can restore to the original position after being jacked up by the raised ground, and the elastic part is kept in elastic contact with the ground, so that hay on the ground can be seamlessly scraped.
Preferably, the first speed reduction motor is fixedly connected to the upper surface of the fixed bottom plate; the third speed reducing motor is fixedly connected to the upper surface of the fixed bottom plate; during operation, through third gear motor and first gear motor rigid coupling at PMKD's upper surface for fixed stable safety, and can not produce relative motion between with PMKD, lead to being difficult to the damage.
The invention has the advantages that:
1. the feeding frame pushes the feeding frame to be in butt joint with the storage frame through the pushing unit made by combining the motor and the gear, so that the straw enters the feeding frame under the action of gravity when the storage frame rotates, then the feeding frame moves to be in butt joint with the discharging plate, the pushing frame is driven to reciprocate through the second speed reducing motor, so that the straw is pushed into the discharging plate, the straw in the discharging plate presses the initial end of the straw which is wound clockwise by clockwise rotation of the discharging pushing roller, so that the straw is driven to be continuously unfolded, and the function of automatically and efficiently laying dry grass is realized;
2. the first frame and the second frame can be driven by the cam frame to realize regular movement, so that the crank rocker is generated to act, the grass pressing disc is driven to perform regular downward pressing movement, and the function of automatically laying hay is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a first construction of a paving machine according to a first embodiment;
FIG. 2 is a schematic view of a second perspective structure of the paving machine according to the first embodiment;
FIG. 3 is a front view of the paving machine according to the first embodiment;
FIG. 4 is a schematic top view of the paving machine according to the first embodiment;
FIG. 5 is a schematic side view of the first embodiment of the paving machine;
FIG. 6 is an enlarged view of the structure at A in FIG. 3;
fig. 7 is an enlarged structural schematic diagram of the second embodiment.
In the figure: 1. fixing the bottom plate; 2. a powered wheel; 3. a support frame; 4. a storage rack; 5. a straw rolling cover; 6. a first chain; 7. a first sprocket; 8. a second sprocket; 9. a first reduction motor; 10. a second reduction motor; 11. a second chain; 12. a drive shaft; 13. a pushing frame; 14. a rack plate; 15. a pushing unit; 16. a feeding frame; 17. a third reduction motor; 18. a third chain; 19. a first drive lever; 20. a discharging push roller; 21. a discharge plate; 22. a fourth reduction motor; 23. a fourth chain; 24. a second transmission rod; 25. a cam carrier; 26. a first frame; 27. a second frame; 28. pressing a grass disc; 29. a support pillar; 30. a limit baffle; 31. a storage box; 32. a quick release plate; 33. a sliding shaft; 34. an elastic member; 35. a hook; 36. and (4) gear shaping.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-6, the automatic grass grid laying machine comprises a fixed bottom plate 1, a power wheel 2, a support frame 3 and a laying unit; the lower surface of the fixed bottom plate 1 is fixedly connected with a plurality of power wheels 2; the upper surface of the fixed bottom plate 1 is fixedly connected with a support frame 3; the support frame 3 is provided with a laying unit; the paving unit comprises a storage rack 4, a grass rolling cover 5 and a first chain 6; a material storage rack 4 is rotationally connected in the support frame 3; the storage rack 4 is rotatably connected with a plurality of grass rolling covers 5; a first chain wheel 7 is fixedly connected to the material storage frame 4; a first chain 6 is meshed and connected to the first chain wheel 7; the lower end of the first chain 6 is engaged with a second chain wheel 8; the second chain wheel 8 is fixedly connected to a first speed reducing motor 9; a second speed reducing motor 10 is symmetrically and fixedly connected to the upper surface of the fixed bottom plate 1; the output shaft of the second speed reducing motor 10 is connected with a second chain 11 in a meshing transmission manner; a transmission shaft 12 is connected to the second chain 11 in a meshing transmission manner; the transmission shaft 12 is in threaded sleeve connection with a pushing frame 13; a rack plate 14 is fixedly connected to the upper surface of the fixed bottom plate 1; a pushing unit 15 is connected to the rack plate 14 in a meshing transmission manner; a feeding frame 16 is fixedly connected to the pushing unit 15; the upper surface of the fixed bottom plate 1 is symmetrically and fixedly connected with a discharge plate 21; the upper surface of the fixed bottom plate 1 is rotatably connected with a discharging push roller 20 and a first transmission rod 19 corresponding to a discharging plate 21; a third chain 18 is meshed and connected to the first transmission rod 19; a third speed reducing motor 17 is connected to the third chain 18 in a meshing transmission manner; the during operation, place in storage frame 4 through the reel that will become the bundle, and prevent through rolling the restriction of grass lid 5 and drop, then drive first chain 6 and storage frame 4 through first gear motor 9 and rotate, thereby realize the function of circulation material loading, the promotion unit 15 that pay-off frame 16 made through motor and gear combination promotes pay-off frame 16 and the butt joint of storage frame 4, thereby get into in pay-off frame 16 under the action of gravity when storage frame 4 rotates, then pay-off frame 16 removes butt joint play flitch 21, drive through second gear motor 10 and promote the reciprocating motion of frame 13, thereby promote the reel and get into out in the flitch 21, the reel in the play flitch 21 pushes down the initial end that has pressed the clockwise reel of rolling up in ejection of compact push roll 20 clockwise rotation, thereby drive the expansion that the reel lasts, thereby realize the function of automatic, high-efficient laying hay.
A support column 29 is fixedly connected to the upper surface of the fixed bottom plate 1; the upper end of the supporting column 29 is rotatably connected with a second frame 27; in operation, the second frame 27 is pivoted about the pivotal connection of the second frame 27 by the support posts 29 to complete the lever action.
The upper end of the second frame 27 is rotatably connected with a first frame 26; the lower end of the first frame 26 is rotatably connected with a cam frame 25; a second transmission rod 24 is fixedly connected to the center of the cam rack 25; a fourth chain 23 is meshed and connected to the second transmission rod 24; the lower end of the fourth chain 23 is engaged with a fourth speed reducing motor 22; during operation, the cam rack 25 can drive the first rack 26 and the second rack 27 to realize regular movement, so that the crank rocker is generated to act, the grass pressing disc 28 is driven to regularly press downwards, and the function of automatically laying hay is realized.
The fourth speed reducing motor 22 is fixedly connected to the upper surface of the fixed bottom plate 1; the second transmission rod 24 is rotatably connected to the upper surface of the fixed bottom plate 1; when the hay fixing device works, the fourth speed reducing motor 22 drives the cam rack 25 to rotate, so that the first rack 26, the second rack 27 and the hay pressing disc 28 can be driven to realize crank rocker movement, the hay pressing disc 28 is driven to be downwards contacted with sandy soil regularly, and hay fixing function is realized.
The lower end of the second frame 27 is symmetrically and rotatably connected with a grass pressing disc 28; the power wheel 2 is symmetrically and fixedly connected with a limit baffle 30; during operation, through pegging graft the object between limit baffle 30 to can conveniently place the object, make through pressing grass dish 28 and to insert ground that can rotate, thereby fixed hay that evenly falls from play flitch 21 is in sandy soil, realizes the function of laying automatically.
The limiting baffle 30 is internally inserted with an object placing box 31; the power wheel 2 is provided with a groove and is buckled with a quick-release plate 32; a sliding shaft 33 is inserted on the quick-release plate 32 in a sliding manner; during operation, through the lock sliding connection of quick detach board 32 with power wheel 2 for easy to assemble and dismantle quick detach board 32, the sliding shaft 33 through upper and lower free state makes can adapt to not co-altitude ground, can place a large amount of required accessory instruments of laying through putting thing box 31.
A lifting hook 35 is fixedly connected to the lower end of the sliding shaft 33; an elastic part 34 is sleeved at the upper end of the sliding shaft 33 in a limiting way; in operation, the sliding shaft 33 and the hook 35 can be restored to the original position after being jacked up by the raised ground through the elastic piece 34, and the elastic contact with the ground is kept, so that the hay on the ground can be seamlessly scraped.
The first speed reducing motor 9 is fixedly connected to the upper surface of the fixed bottom plate 1; the third speed reducing motor 17 is fixedly connected to the upper surface of the fixed bottom plate 1; during operation, through third gear motor 17 and first gear motor 9 rigid coupling at PMKD 1's upper surface for fixed stable safety, and can not produce relative motion with PMKD 1 between, lead to being difficult to the damage.
Example two
Referring to fig. 7, in a first comparative example, as another embodiment of the present invention, a plurality of gear teeth 36 are vertically fixed to a side surface of the sliding shaft 33 at intervals; during operation can scrape with the hay that is not fixed through gear shaping 36 to realize the function of collecting, thereby realize the function of semi-automatic recovery hay that is not fixed, and conveniently take off the hay of scraping, cooperation sliding shaft 33 can also be along with sliding shaft 33 up-and-down motion, thereby adapts to different topography.
The working principle is that the grass rolls in bundles are placed in the storage rack 4 and are limited by the grass rolling cover 5 to prevent the grass rolls from falling, then the first chain 6 and the storage rack 4 are driven to rotate by the first speed reducing motor 9, so that the function of circular feeding is realized, the feeding rack 16 pushes the feeding rack 16 to be butted with the storage rack 4 through a pushing unit 15 which is formed by combining a motor and a gear, so that the feeding rack 16 enters the feeding rack 16 under the action of gravity when the storage rack 4 rotates, then the feeding frame 16 moves to butt joint with the discharging plate 21, the pushing frame 13 is driven to reciprocate by the second speed reducing motor 10, thereby pushing the sod roll into the discharging plate 21, the sod roll in the discharging plate 21 presses down the initial end of the clockwise rolled sod roll under the clockwise rotation of the discharging pushing roller 20, thereby driving the grass roll to be continuously unfolded, realizing the function of automatically paving hay and realizing the function of efficiently paving hay; the second frame 27 can rotate around the rotation connection point of the second frame 27 through the supporting column 29, thereby completing the lever action; the cam rack 25 can drive the first rack 26 and the second rack 27 to realize regular movement, so that a crank rocker action is generated, the grass pressing disc 28 is driven to regularly press downwards, and the function of automatically laying hay is realized; the fourth gear motor 22 drives the cam rack 25 to rotate, so that the first rack 26, the second rack 27 and the grass pressing plate 28 can be driven to realize the movement of a crank rocker, and the grass pressing plate 28 is driven to contact with sandy soil regularly, so that the function of fixing hay is realized; objects can be conveniently placed by inserting the objects between the limiting baffles 30, and the hay pressing plate 28 can be rotatably inserted into the ground, so that hay uniformly falling from the discharging plate 21 is fixed in sandy soil, and the automatic laying function is realized; the quick-release plate 32 is convenient to mount and dismount through the buckling sliding connection of the quick-release plate 32 and the power wheel 2, the sliding shaft 33 in a free up-and-down state can adapt to the ground with different heights, and a large number of accessory tools required for laying can be placed in the storage box 31; after the sliding shaft 33 and the hook 35 are jacked up by the raised ground through the elastic piece 34, the sliding shaft can restore to the original position and keep elastic contact with the ground, so that hay on the ground can be scraped seamlessly; through third gear motor 17 and first gear motor 9 rigid coupling at the upper surface of PMKD 1 for fixed stable safety, and can not produce relative motion with PMKD 1 between, lead to being difficult to the damage.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. Automatic grass square laying machine which characterized in that: comprises a fixed bottom plate (1), power wheels (2), a support frame (3) and a laying unit; the lower surface of the fixed bottom plate (1) is fixedly connected with a plurality of power wheels (2); the upper surface of the fixed bottom plate (1) is fixedly connected with a support frame (3); the support frame (3) is provided with a laying unit; the paving unit comprises a storage rack (4), a grass rolling cover (5) and a first chain (6); the supporting frame (3) is rotationally connected with a material storage frame (4); the storage rack (4) is rotatably connected with a plurality of grass rolling covers (5); a first chain wheel (7) is fixedly connected to the material storage frame (4); a first chain (6) is meshed and connected to the first chain wheel (7); the lower end of the first chain (6) is meshed and connected with a second chain wheel (8); the second chain wheel (8) is fixedly connected to the first speed reducing motor (9); a second speed reducing motor (10) is symmetrically and fixedly connected to the upper surface of the fixed bottom plate (1); the output shaft of the second speed reducing motor (10) is connected with a second chain (11) in a meshing transmission manner; the second chain (11) is connected with a transmission shaft (12) in a meshing transmission manner; a pushing frame (13) is sleeved on the transmission shaft (12) in a threaded manner; a rack plate (14) is fixedly connected to the upper surface of the fixed bottom plate (1); a pushing unit (15) is connected to the rack plate (14) in a meshing transmission manner; a feeding frame (16) is fixedly connected to the pushing unit (15); the upper surface of the fixed bottom plate (1) is symmetrically and fixedly connected with a discharge plate (21); the upper surface of the fixed bottom plate (1) is rotatably connected with a discharging push roller (20) and a first transmission rod (19) corresponding to a discharging plate (21); a third chain (18) is meshed and connected to the first transmission rod (19); and a third speed reducing motor (17) is connected to the third chain (18) in a meshing transmission manner.
2. The automatic grass grid laying machine according to claim 1, characterized in that: a support column (29) is fixedly connected to the upper surface of the fixed bottom plate (1); the upper end of the supporting column (29) is rotatably connected with a second frame (27).
3. The automatic grass grid laying machine according to claim 2, characterized in that: the upper end of the second frame (27) is rotatably connected with a first frame (26); the lower end of the first frame (26) is rotatably connected with a cam frame (25); a second transmission rod (24) is fixedly connected to the center of the cam rack (25); a fourth chain (23) is meshed and connected to the second transmission rod (24); the lower end of the fourth chain (23) is connected with a fourth speed reducing motor (22) in a meshing manner.
4. The automatic grass grid laying machine according to claim 3, characterized in that: the fourth speed reducing motor (22) is fixedly connected to the upper surface of the fixed bottom plate (1); the second transmission rod (24) is rotatably connected to the upper surface of the fixed bottom plate (1).
5. The automatic grass grid laying machine according to claim 4, characterized in that: the lower end of the second frame (27) is symmetrically and rotatably connected with a grass pressing disc (28); and the power wheel (2) is symmetrically and fixedly connected with a limit baffle (30).
6. The automatic grass grid laying machine according to claim 5, characterized in that: the limiting baffle (30) is internally inserted with an object placing box (31); a quick-release plate (32) is buckled and connected with the upper groove of the power wheel (2); the quick-release plate (32) is slidably inserted with a sliding shaft (33).
7. The automatic grass grid laying machine according to claim 6, characterized in that: the lower end of the sliding shaft (33) is fixedly connected with a lifting hook (35); an elastic piece (34) is sleeved at the upper end of the sliding shaft (33) in a limiting way.
8. The automatic grass grid laying machine according to claim 7, characterized in that: the first speed reducing motor (9) is fixedly connected to the upper surface of the fixed bottom plate (1); and the third speed reducing motor (17) is fixedly connected to the upper surface of the fixed bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210120618.6A CN114319299A (en) | 2022-02-09 | 2022-02-09 | Automatic grass square laying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210120618.6A CN114319299A (en) | 2022-02-09 | 2022-02-09 | Automatic grass square laying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114319299A true CN114319299A (en) | 2022-04-12 |
Family
ID=81031320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210120618.6A Withdrawn CN114319299A (en) | 2022-02-09 | 2022-02-09 | Automatic grass square laying machine |
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| Country | Link |
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| CN (1) | CN114319299A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162344A (en) * | 2022-08-16 | 2022-10-11 | 厦门理工学院 | Intelligent grass square planting vehicle |
-
2022
- 2022-02-09 CN CN202210120618.6A patent/CN114319299A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162344A (en) * | 2022-08-16 | 2022-10-11 | 厦门理工学院 | Intelligent grass square planting vehicle |
| CN115162344B (en) * | 2022-08-16 | 2023-10-31 | 厦门理工学院 | Intelligent car is planted to grass square |
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Application publication date: 20220412 |
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